DrLand Conducted a Study in a Preschool to Test His

question 207

Multiple Choice

Dr.Land conducted a study in a preschool to test his hypothesis that the amount of unstructured time (free play) in a day affects the amount of unruliness that children display.Teachers systematically varied the amount of free play each day for a month,and Dr.Land's research assistants recorded the amount of unruliness children displayed each day.This study would best be described as a(n)

• A)correlational study.
• B)laboratory experiment
• C)field experiment.
• D)self-report study.

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